Pulmonary effects of exposure to indium and its compounds: cross-sectional survey of exposed workers and experimental findings in rodents

Table 4 Stepwise regressions between the markers of blood biochemistry, oxidative damage, inflammation, and surfactant proteins

	β coeffificient	P value
Model 1: dependent variable: Urine indium	0.500	< 0.001^a
Model 2: dependent variable: AST	0.250	0.008^a
Model 3: dependent variable: SP-A	0.258	0.011^a

ISSN: 1743-8977